Please consider adding the following patch to stable kernels:
commit d39a948fef2446cfac3749bbfcfdd536335c3764
Author: Jean Delvare <[email protected]>
Date: Sun Dec 16 21:31:40 2012 +0100
gpio/ich: Add missing spinlock init
As reported by CONFIG_DEBUG_SPINLOCK=y.
Signed-off-by: Jean Delvare <[email protected]>
Acked-by: Peter Tyser <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 6cc87ac..6f2306d 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -390,6 +390,7 @@ static int ichx_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
+ spin_lock_init(&ichx_priv.lock);
res_base = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPIO);
ichx_priv.use_gpio = ich_info->use_gpio;
err = ichx_gpio_request_regions(res_base, pdev->name,
Thanks,
--
Jean Delvare
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